CN105142003A - Television program playing method and device - Google Patents
Television program playing method and device Download PDFInfo
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- CN105142003A CN105142003A CN201510484420.6A CN201510484420A CN105142003A CN 105142003 A CN105142003 A CN 105142003A CN 201510484420 A CN201510484420 A CN 201510484420A CN 105142003 A CN105142003 A CN 105142003A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/443—OS processes, e.g. booting an STB, implementing a Java virtual machine in an STB or power management in an STB
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/433—Content storage operation, e.g. storage operation in response to a pause request, caching operations
- H04N21/4334—Recording operations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/472—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content
- H04N21/47214—End-user interface for requesting content, additional data or services; End-user interface for interacting with content, e.g. for content reservation or setting reminders, for requesting event notification, for manipulating displayed content for content reservation or setting reminders; for requesting event notification, e.g. of sport results or stock market
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/65—Transmission of management data between client and server
- H04N21/658—Transmission by the client directed to the server
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
- H04N21/84—Generation or processing of descriptive data, e.g. content descriptors
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Software Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Databases & Information Systems (AREA)
- Human Computer Interaction (AREA)
- Television Signal Processing For Recording (AREA)
Abstract
The invention discloses a television program playing method. The method comprises the following processes: obtaining and storing a television signal code stream corresponding to a program played at present in a recording mode; generating an event information configuration file according to the television signal code stream and sending the event information configuration file to a server; and when a program playing request sent by a terminal based on the event information configuration file on the server is received, sending the television signal code stream corresponding to the program playing request to the terminal so that the terminal decodes the television signal code stream before playing. The invention also provides a television program playing device. According to the television program playing method and device, the television signal code stream corresponding to the digital television is stored, and therefore, the terminal is also capable of obtaining the television signal code stream and playing the television program even though the program is switched at the television terminal.
Description
Technical field
The present invention relates to digital television techniques field, particularly relate to a kind of television program playing method and device.
Background technology
The appearance of multi-screen interactive technology, make user can carry out resource sharing anywhere or anytime on mobile terminal and television equipment end, not only add the portability of live telecast content, intelligent television can also be controlled by the touch screen functionality of mobile terminal, although Internet resources enrich, a lot of important games and first broadcast content are all only broadcasted on cable TV.
Some live clients in present terminal can realize the live of TV programme, but its resource all comes from network, its live effect depends on that Internet resources limiting examples is as the network bandwidth, the restrictions such as client use traffic, so occur image quality effect and play fluency all degradations.And in current multi-screen interactive, screen is mutual with screen, and normally used is mirror image technology, and the content of current for television display is sent to mobile terminal in real time, if television have switched program, terminal also cannot be watched.
Summary of the invention
The invention provides a kind of television program playing method and device, its main purpose is to store TV signal code stream corresponding to Digital Television, even if television have switched program, terminal also can obtain TV signal code stream and play this TV programme.
For achieving the above object, the invention provides a kind of television program playing method, this television program playing method comprises:
Obtain the TV signal code stream that current playing program is corresponding under recording mode, and store described TV signal code stream;
Generate event information configuration file according to described TV signal code stream, described event information configuration file is sent to server;
When receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
Preferably, described when receiving code stream and obtaining instruction, obtain the TV signal code stream that current playing program is corresponding, and also comprise before storing the step of described TV signal code stream:
Connected by multi-screen interactive technology and described terminal, send current playing frames to described terminal;
Instruction is obtained or/and trigger recording mode when detecting that described connection disconnects when reception code stream.
Preferably, under described recording mode, obtain the TV signal code stream that current playing program is corresponding, and the step storing described TV signal code stream comprises:
Under recording mode, from digital television signal, obtain TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program;
According to predetermined time period, described TV signal code stream is split, and store the described TV signal code stream after segmentation.
Preferably, described according to described TV signal code stream generation event information configuration file, the step that described event information configuration file is sent to server is comprised:
Generate event information configuration file according to described TV signal code stream, obtain the identification information of described current playing program and/or television, described identification information is loaded on described event information configuration file;
Described event information configuration file is sent to described server.
Preferably, described when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, and the step play after being decoded by described TV signal code stream for described terminal comprises:
When receiving the program playing request that terminal sends based on the described event information configuration file on described server, from described playing request, obtain described identification information;
TV signal code stream corresponding for described identification information is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
In addition, for achieving the above object, the present invention also provides a kind of TV programme playing device, and this TV programme playing device comprises:
Code stream acquisition module, for obtaining TV signal code stream corresponding to current playing program under recording mode, and stores described TV signal code stream;
Profile module, for generating event information configuration file according to described TV signal code stream, is sent to server by described event information configuration file;
Code stream sending module, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
Preferably, described TV programme playing device also comprises:
Multi-screen link block, for being connected by multi-screen interactive technology and described terminal, sends current playing frames to described terminal;
Trigger and record module, for obtaining instruction or/and trigger recording mode when detecting that described connection disconnects when reception code stream.
Preferably, described code stream acquisition module comprises:
Code stream acquiring unit, under recording mode, obtains TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program from digital television signal;
Code stream memory cell, for splitting described TV signal code stream according to predetermined time period, and stores the described TV signal code stream after segmentation.
Preferably, described profile module comprises:
Mark loading unit, for generating event information configuration file according to described TV signal code stream, obtaining the identification information of described current playing program and/or television, described identification information is loaded on described event information configuration file;
File transmitting element, for being sent to described server by described event information configuration file.
Preferably, described code stream sending module comprises:
Request receiving unit, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, obtains described identification information from described playing request;
File transfer unit, for TV signal code stream corresponding for described identification information is sent to described terminal, plays after being decoded by described TV signal code stream for described terminal.
The television program playing method that the present invention proposes and device, in television, the TV signal code stream of the program of current broadcasting is preserved, and generate the current event information configuration file playing joint correspondence according to this TV signal code stream, this event information configuration file is sent to server, terminal can according to the event information configuration file on server, select corresponding program, send playing request, after server receives this playing request, according to this playing request, the TV signal code stream of correspondence is sent to terminal, terminal is play after decoding, even if television have switched program, reviewing of terminal is not affected yet.
Accompanying drawing explanation
Fig. 1 is the flow chart of television program playing method first embodiment of the present invention;
Fig. 2 is the refinement schematic flow sheet of the step obtaining TV signal code stream in television program playing method second embodiment of the present invention and store;
Fig. 3 is the refinement schematic flow sheet generating the step of event information configuration file in television program playing method of the present invention 3rd embodiment;
Fig. 4 is the high-level schematic functional block diagram of TV programme playing device first embodiment of the present invention;
Fig. 5 is the refinement high-level schematic functional block diagram of code stream acquisition module in TV programme playing device second embodiment of the present invention;
Fig. 6 is the refinement high-level schematic functional block diagram of profile module in TV programme playing device the 3rd embodiment of the present invention;
Fig. 7 is the refinement high-level schematic functional block diagram of code stream sending module in TV programme playing device the 3rd embodiment of the present invention.
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
The invention provides a kind of television program playing method.
With reference to shown in Fig. 1, it is the flow chart of television program playing method first embodiment of the present invention.
In a first embodiment, this television program playing method comprises:
Step S10, obtains the TV signal code stream that current playing program is corresponding under recording mode, and stores described TV signal code stream.
Television is when by digital television signal broadcast program, TV signal code stream is obtained from digital signal, TV signal code stream is that a kind of TS flows (TransportStream, transport stream), TS stream the data such as video, audio frequency is packaged into transmission package transmit, and is mainly used in program transmission.Therefore, current playing program has one section of corresponding TS stream, and the TS obtaining current playing program corresponding flows and stores, and can be obtain complete TS stream to store, store in a hard disk, or be stored in the memory of television according to user's request.Further, each program has a corresponding PID code (PacketIdentifier, identification of data packets code), because the TS stream got is one section of continuous print code stream, multiple TV programme may be included, therefore need obtain corresponding TV signal code stream according to the PID code of current playing program and store, in other embodiments, can split complete TS stream according to the duration of the duration of current playing program or user's setting.
Be understandable that, if user cannot watch programme televised live, but when wanting to review this TV programme by terminal, instruction is obtained by sending code stream in terminal, television is after receiving code stream acquisition instruction, open recording mode, the TV signal code stream of current playing program can be obtained and store.In addition, with the state be connected between terminal, television also can determine whether that user has left by detection television cannot watch programme televised live, disconnect if detect to connect, then open recording mode, obtain the TV signal code stream of current playing program and store.
Step S20, generates event information configuration file according to described TV signal code stream, described event information configuration file is sent to server.
In digital television signal, carry the Event Information Table of TV programme, Event Information Table provides the information such as title, time started, time span, running status of event.Extracted by some customizing messages relevant to current television program in Event Information Table, generate event information configuration file, the form of this file can be the form that XML format or other-end are supported.Event information configuration file being sent to the webserver selects TV programme to review by terminal based on this event information configuration file for user.
Be understandable that, if when television stores multiple TV programme, the relevant information of multiple TV programme in this event information configuration file, can be included.
Step S30, when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
When user wants to review in terminal at the program that television is missed, only need obtain event information configuration file from server, select oneself want the TV programme of viewing and send playing request according to the programme information in this file, play after sending to terminal to decode for it TV signal code stream of TV programme corresponding for this playing request after television receives request, be understandable that, while the TV signal code stream that backstage stores by television sends to terminal, currently can also play other TV programme, do not affect terminal to come on TV the broadcasting of program.
Further, before step S10, described method is further comprising the steps of:
Connected by multi-screen interactive technology and described terminal, send current broadcast interface to described terminal;
Concrete, multi-screen interactive technology is the transmission that the mode connected by wireless network between multiple different terminal equipment realizes digital multimedia content, can content on simultaneous display different screen, and realizes the control to terminal equipment by intelligent terminal.Such as, video on mobile phone can be play on TV, and the programme televised live in Digital Television synchronously can be watched on mobile phone.
When receiving code stream and obtain instruction or/and triggering recording mode when detecting that described connection disconnects.
Concrete, when user passes through the programme televised live of multi-screen interactive Techno-sharing television, if user needs leave or have other things and cannot watch at that time, then user can carry out performance recording by described terminal transmission code stream acquisition instruction notification television, or user can directly leave by carried terminal, when television detects that multi-screen interactive connection disconnects, then automatically trigger recording mode.
Further, when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, before the step play after being decoded by described TV signal code stream for described terminal, described method can also comprise the following steps:
Described connection is set up with described terminal by multi-screen interactive technology.
It should be noted that, when only before recording, terminal detects that described connection disconnects, just need when again sending to connect, if described terminal and television keep being connected always, then this step can be omitted.
The television program playing method that the present embodiment proposes, in television, the TV signal code stream of the program of current broadcasting is preserved, and generate the current event information configuration file playing joint correspondence according to this TV signal code stream, this event information configuration file is sent to server, terminal can according to the event information configuration file on server, select corresponding program, send playing request, after server receives this playing request, according to this playing request, the TV signal code stream of correspondence is sent to terminal, terminal is play after decoding, even if television have switched program, reviewing of terminal is not affected yet, and source code flow data are passed to decoding terminals by the present invention, be not easy the situation occurring that frame losing and picture detail are lost, improve viewing effect.
With reference to shown in Fig. 2, the second embodiment of television program playing method of the present invention is proposed based on the first embodiment.In the present embodiment, step S10 comprises following refinement step:
Step S101, under recording mode, obtains TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program from digital television signal;
Leave if user is busy in the process of viewing TV programme, lead to miss TV programme, or but user knows the reproduction time of program in advance has no time viewing when program is play, so terminal and television can connect by user, instruction triggers recording mode is sent to television by terminal, or when television detects that multi-screen interactive triggers recording mode when connecting and disconnect automatically, make to obtain TV signal code stream when TV programme is play.
Step S102, splits described TV signal code stream according to predetermined time period, and stores TV signal code stream corresponding to the described predetermined time period after segmentation.
Because user may be to lose whole TV programme, or just miss partial programme, therefore user can intercept the data segment of needs according to demand from complete tv line number stream, owing to carrying the temporal information table of TV programme at digital television signal, the time in fact of program is included in temporal information table, the information such as programm name, therefore can be set to split complete TV signal code stream according to the temporal information in temporal information table, user also can arrange the intercepting time according to the demand of oneself, the temporal information of setting is sent to television, the temporal information that television is arranged according to user is split complete TV signal code stream and TV signal code stream corresponding to above-mentioned temporal information after obtaining segmentation, if user is provided with multiple program time information, so can split and obtain multiple ASCII stream file ASCII.
Further, under recording mode, obtain code stream described in current playing program and obtain TV programme corresponding to instruction; Obtain the TV signal code stream that described TV programme is corresponding, and store described TV signal code stream.Some television can support multiplex coding, and TV can play two programs simultaneously, such as CCTV1-news hookup and CCTV5-sports channel.Like this, television is when playing direct-broadcasting code stream program, if user leaves, acquisition instruction triggers television can be sent obtain the TV signal code stream of one of them TV programme and store, after a period of time, if user wants to review the programme televised live CCTV5-sports channel missed when leaving, can send request to server, the CCTV5-sports channel that backstage stores, while broadcasting CCTV1-news hookup, is sent to terminal, does not affect the broadcasting of television program by television.
The television program playing method that the present embodiment proposes, according to the TV signal code stream arranging acquisition certain hour length of user, avoids, in the unnecessary information of television storing excess, causing the waste of memory space.
With reference to shown in Fig. 3, the 3rd embodiment of television program playing method of the present invention is proposed based on the first embodiment.In the present embodiment, step S20 comprises following refinement step:
Step S201, generates event information configuration file according to described TV signal code stream, obtains the identification information of described current playing program and/or television, described identification information is loaded on described event information configuration file.
The Event Information Table of TV programme is included in the TV signal code stream got, owing to including multiple information of TV programme in the Event Information Table that gets, user can arrange the programme information of needs in advance, or television acquiescence obtains some specific TV program information, such as extract programm name, time started, end time and program broadcasting channel information etc. and generate event information configuration file, the form of this file can be the form that XML format or other-end can be supported.
Server can connect with multiple television, receive the TV signal ASCII stream file ASCII from different television, or from the TV programme of same television set different channel, obtain the identification information of current playing program and/or television, for information such as the current type of unique identification and/or current channels, this identification information is loaded in event information configuration file, if have two in network with on TV simultaneously, terminal also can according to this tag file, quick position wants the program play, such as, if television set model is TCL5500, television channel is CCTV1, so identification information can be set to TCL5500+CCTV1.
Step S202, is sent to described server by described event information configuration file.
Further, when receiving the program playing request that terminal sends based on the described event information configuration file on described server, from described playing request, described identification information is obtained; TV signal code stream corresponding for described identification information is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
User selects want the TV programme of viewing and send program playing request according to above-mentioned identification information.The TV signal code stream of correspondence is sent to terminal according to identification information by television.
The television program playing method that the present embodiment proposes, the TV programme relevant information extracted in Event Information Table generates event information configuration file, and the identification information creating correspondence is carried in event information configuration file, so that user obtains TV programme relevant information, source television information and channel information etc. according to event information configuration file.
The present invention also proposes a kind of TV programme playing device.
With reference to shown in Fig. 4, it is the high-level schematic functional block diagram of TV programme playing device first embodiment of the present invention.
In this embodiment, this TV programme playing device comprises:
Code stream acquisition module 10, for obtaining TV signal code stream corresponding to current playing program under recording mode, and stores described TV signal code stream.
Television is when by digital television signal broadcast program, TV signal code stream is obtained from digital signal, TV signal code stream is that a kind of TS flows (TransportStream, transport stream), TS stream the data such as video, audio frequency, PSI is packaged into transmission package transmit, and is mainly used in program transmission.Therefore, current playing program has one section of corresponding TS stream, and code stream acquisition module 10 obtains TS corresponding to current playing program and flows and store, and can be obtain complete TS stream to store, store in a hard disk according to user's request, or be stored in the memory of television.Further, each program has a corresponding PID code (PacketIdentifier, identification of data packets code), because the TS stream got is one section of continuous print code stream, multiple TV programme may be included, therefore need obtain corresponding TV signal code stream according to the PID code of current playing program and store, in other embodiments, can split complete TS stream according to the duration of the duration of current playing program or user's setting.
Be understandable that, if user cannot watch programme televised live, but when wanting to review this TV programme by terminal, instruction is obtained by sending code stream in terminal, television is after receiving code stream acquisition instruction, open recording mode, code stream acquisition module 10 obtains the TV signal code stream of current playing program and stores.In addition, with the state be connected between terminal, television also can determine whether user has left by detection television cannot watch programme televised live, disconnect if detect to connect, then open recording mode, obtain the TV signal code stream of current playing program and store.
Profile module 20, for generating event information configuration file according to described TV signal code stream, is sent to server by described event information configuration file.
In digital television signal, carry the Event Information Table of TV programme, Event Information Table provides the information such as title, time started, time span, running status of event.Some customizing messages relevant to current television program in Event Information Table extracts by profile module 20, generates event information configuration file, and the form of this file can be the form that XML format or other-end are supported.Event information configuration file is sent to the webserver and selects TV programme to review by terminal based on this event information configuration file for user by profile module 20.
Be understandable that, if when television stores multiple TV programme, the relevant information of multiple TV programme can be concentrated generation event information configuration file, the relevant information of multiple TV programme in this event information configuration file, can be included.
Code stream sending module 30, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
When user wants to review in terminal at the program that television is missed, only need obtain event information configuration file from server, select oneself want the TV programme of viewing and send playing request according to the programme information in this file, after code stream sending module 30 receives request, obtain the television programme title information of carrying in instruction, play after sending to terminal to decode for it TV signal code stream of TV programme corresponding for this playing request, wherein, can by wired or wirelessly to connect between terminal and television.Be understandable that, while the TV signal code stream that backstage stores by television sends to terminal, currently can also play other TV programme, do not affect terminal and to come on TV the broadcasting of program.
Further, described TV programme playing device also comprises:
Multi-screen link block, for being connected by multi-screen interactive technology and described terminal, sends current broadcast interface to described terminal;
Concrete, multi-screen interactive technology is the transmission that the mode connected by wireless network between multiple different terminal equipment realizes digital multimedia content, can content on simultaneous display different screen, and realizes the control to terminal equipment by intelligent terminal.Such as, video on mobile phone can be play on TV, and the programme televised live in Digital Television synchronously can be watched on mobile phone.
Trigger record module, for when receive code stream obtain instruction or/and when detecting that described connection disconnects triggering recording mode.
Concrete, when user passes through the programme televised live of multi-screen interactive Techno-sharing television, if user needs leave or have other things and cannot watch at that time, then user can carry out performance recording by described terminal transmission code stream acquisition instruction notification television, or user can directly leave by carried terminal, when television detects that multi-screen interactive connection disconnects, then trigger recording module and automatically trigger recording mode.
Further, described TV programme playing device also comprises:
Connection establishment module, for setting up described connection by multi-screen interactive technology with described terminal.
Described TV signal code stream corresponding for described program playing request is being sent to described terminal by described connection establishment module, before playing after being decoded by described TV signal code stream for described terminal, set up described connection by multi-screen interactive technology with described terminal.
It should be noted that, when only terminal detects that described connection disconnects before recording, just needing when again sending to connect, if described terminal and television keep being connected always, then without the need to setting up described connection.
The TV programme playing device that the present embodiment proposes, in television, the TV signal code stream of the program of current broadcasting is preserved, and generate the current event information configuration file playing joint correspondence according to this TV signal code stream, this event information configuration file is sent to server, terminal can according to the event information configuration file on server, select corresponding program, send playing request, after server receives this playing request, according to this playing request, the TV signal code stream of correspondence is sent to terminal, terminal is play after decoding, source code flow data are passed to decoding terminals by the present invention, be not easy the situation occurring that frame losing and picture detail are lost, improve viewing effect, and, even if television have switched program, do not affect reviewing of terminal yet.
With reference to shown in Fig. 5, the second embodiment of TV programme playing device of the present invention is proposed based on the first embodiment.In the present embodiment, code stream acquisition module 10 comprises as lower unit:
Code stream acquiring unit 110, under recording mode, obtains TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program from digital television signal;
Leave if user is busy in the process of viewing TV programme, lead to miss TV programme, or but user knows the reproduction time of program in advance has no time viewing when program is play, so terminal and television can connect by user, instruction triggers recording mode is sent to television by terminal, or when television detects that multi-screen interactive triggers recording mode when connecting and disconnect automatically, make to play code stream acquiring unit 110 in TV programme and obtain TV signal code stream.
Code stream memory cell 102, for splitting described TV signal code stream according to predetermined time period, and stores TV signal code stream corresponding to the described predetermined time period after segmentation.
Because user may be to lose whole TV programme, or just miss partial programme, therefore user can intercept the data segment of needs according to demand from complete tv line number stream, owing to carrying the temporal information table of TV programme at digital television signal, the time in fact of program is included in temporal information table, the information such as programm name, therefore can be set to split complete TV signal code stream according to the temporal information in temporal information table, user also can arrange the intercepting time according to the demand of oneself, the temporal information of setting is sent to television, the temporal information that code stream memory cell 102 is arranged according to user is split complete TV signal code stream and TV signal code stream corresponding to above-mentioned temporal information after obtaining segmentation storing, if user is provided with multiple program time information, so can split and obtain multiple ASCII stream file ASCII.
Further, some television can support multiplex coding, and TV can play two programs simultaneously, such as CCTV1-news hookup and CCTV5-sports channel.Like this, television is when playing direct-broadcasting code stream program, if user leaves, acquisition instruction triggers television can be sent obtain the TV signal code stream of one of them TV programme and store, after a period of time, if user wants to review the programme televised live CCTV5-sports channel missed when leaving, can send request to server, the CCTV5-sports channel that backstage stores, while broadcasting CCTV1-news hookup, is sent to terminal, does not affect the broadcasting of television program by television.
The TV programme playing device that the present embodiment proposes, according to the TV signal code stream arranging acquisition certain hour length of user, avoids, in the unnecessary information of television storing excess, causing the waste of memory space.
With reference to shown in Fig. 6, the 3rd embodiment of TV programme playing device of the present invention is proposed based on the first embodiment.In the present embodiment, profile module 20 comprises with lower unit:
Mark loading unit 210, for generating event information configuration file according to described TV signal code stream, obtaining the identification information of described current playing program and/or described television, described identification information is loaded on described event information configuration file.
The Event Information Table of TV programme is included in the TV signal code stream got, owing to including multiple information of TV programme in the Event Information Table that gets, the default setting of programme information or television that user can arrange needs in advance obtains some specific TV program information, such as extract programm name, time started, end time and program broadcasting channel information etc. and generate event information configuration file, the form of this file can be the form that XML format or other-end can be supported.
Server can connect with multiple television, receive the TV signal ASCII stream file ASCII from different television, or from the TV programme of same television set different channel, mark loading unit 210 can obtain the identification information of current playing program and/or television, for information such as the current type of unique identification and/or current channels, this identification information is loaded in event information configuration file, if have two in network with on TV simultaneously, terminal also can according to this tag file, quick position wants the program play, such as, if television set model is TCL5500, television channel is CCTV1, so identification information can be set to TCL5500+CCTV1.
File transmitting element 220, for being sent to server by described event information configuration file.
Further, with reference to shown in Fig. 7, code stream sending module 30 comprises as lower unit:
Request receiving unit 310, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, obtains described identification information from described playing request.
File transfer unit 320, for TV signal code stream corresponding for described identification information is sent to described terminal, plays after being decoded by described TV signal code stream for described terminal.
User selects want the TV programme of viewing and send program playing request according to above-mentioned identification information.The TV signal code stream of correspondence is sent to terminal according to identification information by television.Such as, user wants the TV programme of watching CCTV1 channel on TCL5500, and after sending playing request, file transfer unit 320 sends to terminal according to by TV programme corresponding for this identification information.
The TV programme playing device that the present embodiment proposes, the TV programme relevant information extracted in Event Information Table generates event information configuration file, and the identification information creating correspondence is carried in event information configuration file, so that user obtains TV programme relevant information, source television information and channel information etc. according to event information configuration file.
These are only the preferred embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize specification of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a television program playing method, is characterized in that, described television program playing method comprises:
Obtain the TV signal code stream that current playing program is corresponding under recording mode, and store described TV signal code stream;
Generate event information configuration file according to described TV signal code stream, described event information configuration file is sent to server;
When receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
2. television program playing method according to claim 1, is characterized in that, described when receiving code stream and obtaining instruction, obtains the TV signal code stream that current playing program is corresponding, and also comprises before storing the step of described TV signal code stream:
Connected by multi-screen interactive technology and described terminal, send current playing frames to described terminal;
Instruction is obtained or/and trigger recording mode when detecting that described connection disconnects when reception code stream.
3. television program playing method according to claim 1, is characterized in that, obtains the TV signal code stream that current playing program is corresponding under described recording mode, and the step storing described TV signal code stream comprises:
Under recording mode, from digital television signal, obtain TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program;
According to predetermined time period, described TV signal code stream is split, and store the described TV signal code stream after segmentation.
4. television program playing method according to claim 1, is characterized in that, described according to described TV signal code stream generation event information configuration file, the step that described event information configuration file is sent to server is comprised:
Generate event information configuration file according to described TV signal code stream, obtain the identification information of described current playing program and/or television, described identification information is loaded on described event information configuration file;
Described event information configuration file is sent to described server.
5. television program playing method according to claim 4, it is characterized in that, described when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, and the step play after being decoded by described TV signal code stream for described terminal comprises:
When receiving the program playing request that terminal sends based on the described event information configuration file on described server, from described playing request, obtain described identification information;
By TV signal code stream corresponding for described identification information through being sent to described terminal, play after described TV signal code stream being decoded for described terminal.
6. a TV programme playing device, is characterized in that, described TV programme playing device comprises:
Code stream acquisition module, for obtaining TV signal code stream corresponding to current playing program under recording mode, and stores described TV signal code stream;
Profile module, for generating event information configuration file according to described TV signal code stream, is sent to server by described event information configuration file;
Code stream sending module, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, described TV signal code stream corresponding for described program playing request is sent to described terminal, plays after described TV signal code stream being decoded for described terminal.
7. TV programme playing device according to claim 6, is characterized in that, described TV programme playing device also comprises:
Multi-screen link block, for being connected by multi-screen interactive technology and described terminal, sends current playing frames to described terminal;
Trigger and record module, for obtaining instruction or/and trigger recording mode when detecting that described connection disconnects when reception code stream.
8. TV programme playing device according to claim 6, is characterized in that, described code stream acquisition module comprises:
Code stream acquiring unit, under recording mode, obtains TV signal code stream corresponding to current playing program according to the identification of data packets code of current playing program from digital television signal;
Code stream memory cell, for splitting described TV signal code stream according to predetermined time period, and stores the described TV signal code stream after segmentation.
9. TV programme playing device according to claim 6, is characterized in that, described profile module comprises:
Mark loading unit, for generating event information configuration file according to described TV signal code stream, obtaining the identification information of described current playing program and/or television, described identification information is loaded on described event information configuration file;
File transmitting element, for being sent to described server by described event information configuration file.
10. TV programme playing device according to claim 9, is characterized in that, described code stream sending module comprises:
Request receiving unit, for when receiving the program playing request that terminal sends based on the described event information configuration file on described server, obtains described identification information from described playing request;
File transfer unit, for TV signal code stream corresponding for described identification information is sent to described terminal, plays after being decoded by described TV signal code stream for described terminal.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484420.6A CN105142003B (en) | 2015-08-07 | 2015-08-07 | Television program playing method and device |
| PCT/CN2016/084828 WO2017024876A1 (en) | 2015-08-07 | 2016-06-03 | Television program broadcast method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510484420.6A CN105142003B (en) | 2015-08-07 | 2015-08-07 | Television program playing method and device |
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| CN105142003A true CN105142003A (en) | 2015-12-09 |
| CN105142003B CN105142003B (en) | 2019-04-02 |
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| CN201510484420.6A Active CN105142003B (en) | 2015-08-07 | 2015-08-07 | Television program playing method and device |
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| Country | Link |
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| CN (1) | CN105142003B (en) |
| WO (1) | WO2017024876A1 (en) |
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| WO2017024876A1 (en) * | 2015-08-07 | 2017-02-16 | 深圳Tcl数字技术有限公司 | Television program broadcast method and device |
| CN106998494A (en) * | 2017-04-24 | 2017-08-01 | 腾讯科技（深圳）有限公司 | A kind of video recording method and relevant apparatus |
| CN114286123A (en) * | 2021-12-23 | 2022-04-05 | 海宁奕斯伟集成电路设计有限公司 | Live broadcast method and device of television program |
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| CN111726643A (en) * | 2019-03-21 | 2020-09-29 | 上海语德教育科技有限公司 | Live broadcast-based real-time Japanese learning system and method |
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Also Published As
| Publication number | Publication date |
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| CN105142003B (en) | 2019-04-02 |
| WO2017024876A1 (en) | 2017-02-16 |
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